Year	constant 2010 US$
1960	971260922.39487
1961	1016808439.45701
1962	1028043418.35141
1963	901813490.521489
1964	1004262049.58139
1965	1110121500.64233
1966	1168217199.33263
1967	1218609671.46207
1968	1231098319.13478
1969	1317206095.70641
1970	1373259233.30054
1971	1416006744.94889
1972	1369028300.72196
1973	1386068860.92915
1974	1492835526.88189
1975	1619473085.77416
1976	1644362982.66899
1977	1600973511.10883
1978	1572056907.30265
1979	1543198717.43931
1980	1569956081.46484
1981	1593445229.31224
1982	1383267660.56763
1983	1289310772.11377
1984	1224474713.13331
1985	1253858034.35371
1986	1242565760.86001
1987	1253741355.00016
1988	1207434003.05585
1989	1148068497.90561
1990	1112851672.81648
1991	1180266737.9871
1992	1271830483.21884
1993	1375803966.81531
1994	1493193383.77907
1995	1568322610.63589
1996	1693090790.95166
1997	1797735071.2165
1998	1767549221.1401
1999	1819871361.27252
2000	1795051884.54304
2001	1835970481.31326
2002	1856765178.03256
2003	1845026236.33618
2004	1873870493.07586
2005	1837312074.64999
2006	1931559006.55519
2007	2067147504.52019
2008	2108007714.76091
2009	2182887484.99935
2010	2273225041.96217
2011	2391348592.27862
2012	2517523464.95492
2013	2643413861.98497
2014	2745103981.94656
2015	2831915364.03855
2016	2925825405.86112
2017	2986687764.54007
2018	3089509092.21854